Registered patent attorney

Leigh Z Callander

USPTO Reg. 55035

Firm

Defense Health Agency, Office of General Counsel l,

Medical Research & Development Law Branch

Address

1500 Porter Street

Fort Detrick, MD, 21702

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Fort Detrick, Maryland

Browse all Fort Detrick patent attorneys →

Frequently asked

Frequently asked about Leigh Z Callander

  • Is Leigh Z Callander a registered patent attorney?

    Yes. Leigh Z Callander is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 55035). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Leigh Z Callander located?

    Leigh Z Callander's office is in Fort Detrick, Maryland (21702). Affiliated with Defense Health Agency, Office of General Counsel l,.

  • What firm does Leigh Z Callander work at?

    Leigh Z Callander is listed as affiliated with Defense Health Agency, Office of General Counsel l, on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Leigh Z Callander?

    Leigh Z Callander's office phone (per the USPTO public roster) is 240-409-5388. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

build 4315ed5 · 2026-05-22 20:45 EDT